PIAGGIO X9 Evolution 500 User Manual page 74

a) Place the scooter in a vertical position on the stand.
b) Remove the expansion tank cover "A", turning in anticlockwise direction.
c) Look inside the expansion tank; a mark on the plastic part indicates the maximum
and minimum reference of the expansion tank.
d) Top up, if necessary, if the fluid level is below the MIN level on the scale inside the
expansion tank.
The fluid level must always be between MIN and MAX level
If the fluid is near the minimum level, proceed with the top-up operation to be carried
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out when the engine is cold. If it is necessary to top up the coolant frequently, or if the
expansion tank is completely dry, you should look for the cause in the cooling system.
It is therefore indispensable to have the cooling system checked at an Authorised
Piaggio Service Centre.
The coolant should be replaced every 2 years. For this operation, please contact an
Authorised Piaggio Service Centre.
N.B.
IF DURING A NON-DEMANDING RIDE THE COOLANT WARNING LIGHT COMES
ON, SHUT OFF THE ENGINE AND ALLOW IT TO COOL DOWN. THEN CHECK
THE COOLANT LEVEL; IF THE LEVEL IS NOT CORRECT, CONTACT AN AU-
THORISED SERVICE CENTRE.
WARNING
TO AVOID THE RISK OF SCALDING, DO NOT UNSCREW THE EXPANSION
TANK COVER WHILE THE ENGINE IS STILL HOT.
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